五下脱式计算题100道分数，超全小学五年级下册数学练习题，分数计算大挑战
1. (3/7) + (4/9) =
2. (6/64) + (27/18) =
3. (1/6) + (4/9) =
4. (5/57) + (13/25) =
5. (3/6) + (3/9) =
6. (7/42) + (4/18) =
7. (1/3) + (10/24) =
8. (13/30) + (15/30) =
9. (2/15) + (3/30) =
10. (11/24) + (19/24) =
11. (1/3) + (1/6) =
12. (17/24) + (17/24) =
13. (7/15) + (4/15) =
14. (1/2) + (1/6) =
15. (5/6) + (1/2) =
16. (3/4) - (1/4) =
17. (1/3) - (1/6) =
18. (5/9) - (2/9) =
19. (20/21) - (1/7) =
20. (2/7) - (1/7) =
21. (4/5) - (1/5) =
22. (3/10) - (2/10) =
23. (1/4) - (1/8) =
24. (3/8) - (1/8) =
25. (5/12) - (1/12) =
26. (7/12) - (3/12) =
27. (1/3) - (1/9) =
28. (2/3) - (1/3) =
29. (1/9) - (1/18) =
30. (5/9) - (1/3) =
31. (3/8) - (1/8) - (1/8) =
32. (3/9) + (4/9) - (4/9) =
33. (5/7) - (2/7) - (1/7) =
34. (2/3) - (2/5) + (3/5) =
35. (7/8) - (1/8) - (1/4) =
36. (4/5) - (3/5) - (1/5) =
37. (7/9) - (4/9) - (1/9) =
38. (6/7) - (5/7) + (1/7) =
39. (6/13) + (7/13) - (1/6) =
40. (2/9) + (5/9) - (1/3) =
41. (3/4) - (1/4) - (1/2) =
42. (1/2) + (1/6) + (1/3) =
43. (5/8) - (1/8) - (1/4) =
44. (5/12) + (3/12) - (1/4) =
45. (2/3) - (1/6) + (1/3) =
46. (2/5) + (3/5) - (1/5) =
47. (7/9) + (2/9) - (4/9) =
48. (6/7) - (3/7) - (2/7) =
49. (1/6) + (1/2) - (1/3) =
50. (4/9) + (5/9) - (2/9) =
51. (3/4) - (1/2) + (1/4) =
52. (5/8) + (3/8) - (3/8) =
53. (2/5) + (2/5) - (1/5) =
54. (1/3) + (2/3) - (2/3) =
55. (4/7) - (3/7) + (2/7) =
56. (6/11) + (5/11) - (3/11) =
57. (1/4) + (3/4) - (1/2) =
58. (1/8) + (3/8) - (1/8) =
59. (1/3) + (2/3) - (1/3) =
60. (5/6) - (1/6) - (1/3) =
61. (7/9) - (5/9) + (1/9) =
62. (3/7) + (2/7) - (2/7) =
63. (4/5) - (3/5) + (2/5) =
64. (1/6) + (5/6) - (3/6) =
65. (7/9) + (2/9) - (1/2) =
66. (4/7) + (2/7) - (3/7) =
67. (3/8) + (5/8) - (1/2) =
68. (5/12) + (3/12) - (1/4) =
69. (2/3) - (2/3) + (1/3) =
70. (1/2) - (1/4) + (1/4) =
71. (5/6) - (1/6) + (1/12) =
72. (5/9) + (4/9) - (2/9) =
73. (3/5) - (1/5) + (2/5) =
74. (1/3) + (2/3) - (1/2) =
75. (2/7) + (3/7) - (2/7) =
76. (4/9) + (2/9) - (1/3) =
77. (3/8) + (1/8) - (1/8) =
78. (5/12) - (1/12) + (1/4) =
79. (1/2) - (1/4) + (1/6) =
80. (3/4) - (1/4) + (1/8) =
81. (5/6) + (1/6) - (1/3) =
82. (7/9) - (5/9) + (1/2) =
83. (3/5) + (2/5) - (1/10) =
84. (1/8) + (3/8) - (1/4) =
85. (5/9) + (4/9) - (2/9) =
86. (3/4) - (1/4) + (1/8) =
87. (5/6) - (1/6) + (1/12) =
88. (2/3) - (1/3) + (1/6) =
89. (4/5) - (3/5) + (1/5) =
90. (1/2) + (1/2) - (1/2) =
91. (3/4) + (1/4) - (3/4) =
92. (5/8) - (1/8) + (1/4) =
93. (7/9) - (1/9) + (1/3) =
94. (5/12) + (3/12) - (1/4) =
95. (4/5) - (3/5) + (2/5) =
96. (3/7) + (2/7) - (1/7) =
97. (1/3) + (2/3) - (1/2) =
98. (5/6) - (1/6) + (1/12) =
99. (7/9) + (2/9) - (5/9) =
100. (2/5) + (3/5) - (1/5) =
请注意，上述答案仅为示例，真正的练习题目需要您根据教学要求和学生的学习情况来设计和选择。为了保护学生的视力，建议合理控制练习量，避免过度压力。
